div{
	<b>color</b> : 	
			<em># 英语字母</em>
			<i style='color:red'>red</i> 		
			<i style='color:blue'>blue</i>
			<em># 十六进制</em>
			<i style='color:#000'>#000</i>	<i style='color:#111'>#111</i>	<i style='color:#222'>#222</i>	<i style='color:#333'>#333</i>	<i style='color:#444'>#444</i>	
			<i style='color:#555'>#555</i>	<i style='color:#666'>#666</i>	<i style='color:#777'>#666</i>	<i style='color:#888'>#666</i>	<i style='color:#999'>#999</i>
			<i style='color:#aaa'>#aaa</i>	<i style='color:#bbb'>#bbb</i>	<i style='color:#ccc'>#ccc</i>		<i style='color:#ddd'>#ddd</i>	<i style='color:#eee'>#eee</i>
			<em># rgb</em>
			<i style='color:rgba(0,0,0)'>rgba(0,0,0)</i>
			<em># rgba</em>
			<i style='color:rgba(0,0,0,.1)'>rgba(0,0,0,.1)</i>		<i style='color:rgba(0,0,0,.2)'>rgba(0,0,0,.2)</i>		<i style='color:rgba(0,0,0,.3)'>rgba(0,0,0,.3)</i>
			<i style='color:rgba(0,0,0,.4)'>rgba(0,0,0,.4)</i>		<i style='color:rgba(0,0,0,.5)'>rgba(0,0,0,.5)</i>		<i style='color:rgba(0,0,0,.6)'>rgba(0,0,0,.6)</i>
			<i style='color:rgba(0,0,0,.7)'>rgba(0,0,0,.7)</i>		<i style='color:rgba(0,0,0,.8)'>rgba(0,0,0,.8)</i>		<i style='color:rgba(0,0,0,.9)'>rgba(0,0,0,.9)</i>
}